Removing The Boards; Board Assy (Main Board/Power Supply Board) - Epson WorkForce 1100 Service Manual

WorkForce 1100/Epson Stylus Office T1110/B1100/T1100/Epson ME Office 1100

4.3 Removing the Boards

4.3.1 Board Assy (Main Board/Power Supply Board)

1. Remove the Upper Housing / Printer Cover. (p.72)
2. Remove the seven screws (four C.B.S. M3 x 6, two C.B.S. (P2) M3 x 8, and one
C.B.S. M3 x 8) that secure the Board Assy.
2) C.B.S. M3x6
(6±1 kgf.cm)
3
1 2
15) C.B.S. (P2) M3x8
6
Figure 4-20. Removing the Board Assy (1)
Tighten the screws in the order shown in
Disassembly And Assembly
5) C.B.S. M3x8
(6±1 kgf.cm)
7
4
Board Assy
(6±1 kgf.cm)
5
Figure 4-20.
3. Disconnect all the cables and FFCs connected on the Main Board from the near
side one by one.
No. Connector
CN4 Panel Bard, Cover Open Sensor
CN5 Relay FFC (for sensor)
CN9 CR Encoder Sensor, PW Sensor
CN11 CR Relay Board
CN12 CR Relay Board
CN13 CR Relay Board
CN15
CN19
CN9
CN22
Figure 4-21. Connector Layout of the Main Board (130 Digit Side)
Removing the Boards
Revision C
No. Connector
CN22 CSIC
CN115 CR Motor
CN116 PF Motor
CN117 Pump Motor
CN118 APG Motor
CN119 ASF Motor
CN117 CN118
CN116
CN5
CN4
CN13
CN12
CN11
Confidential
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